RE: RE: [quiz 401] 곱셈방정식1
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RE: [quiz 401] 곱셈방정식1

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7y

2178입니다!
a, d는 쉬웠는데 b, c 구할 때 조금 헷갈렸네요. ㅎㅎㅎ

@bree1042: 2178입니다! a, d는 | Ecency